Ramsdellite Group
A group of related mineral species
This page is currently not sponsored. Click here to sponsor this page.
About Ramsdellite Group
This page provides mineralogical data about Ramsdellite Group.
Unique Identifiers
Mindat ID:
39941
Long-form identifier:
mindat:1:1:39941:4
Crystal Structure
Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
Black Background | White Background
Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
View
CIF File Best | x | y | z | a | b | c
CIF File Best | x | y | z | a | b | c
Rotation
Stop | Start
Stop | Start
Labels
Console Off | On | Grey | Yellow
Console Off | On | Grey | Yellow
Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
| ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
|---|---|---|---|---|---|---|---|
| 0017794 | Akhtenskite | Kondrashev Y D, Zaslavskii A I (1951) The structure of the modifications of manganese oxide Izvestiya Akademii Nauk SSSR 15 179-186 | 1951 | 0 | 293 | ||
| 0000074 | Paramontroseite | Evans H T, Mrose M E (1955) A crystal chemical study of montroseite and paramontroseite. American Mineralogist 40 861-875 |  | 1955 | 0 | 293 | |
| 0003565 | Ramsdellite | Post J E, Heaney P J (2004) Neutron and synchrotron X-ray diffraction study of the structures and dehydration behaviors of ramsdellite and "groutellite" American Mineralogist 89 969-975 | | 2004 | 0 | 293 | |
| 0017793 | Ramsdellite | Kondrashev Y D, Zaslavskii A I (1951) The structure of the modifications of manganese oxide Izvestiya Akademii Nauk SSSR 15 179-186 | 1951 | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Ramsdellite Group to other Species
Ramsdellite Group Members:
| Akhtenskite | ε-Mn4+O2 | Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc |
| Nsutite | (Mn4+,Mn2+)(O,OH)2 | Hex. |
| Paramontroseite | V4+O2 | Orth. mmm (2/m 2/m 2/m) |
| Ramsdellite | Mn4+O2 | Orth. mmm (2/m 2/m 2/m) |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Ramsdellite Group
mindat.org URL:
https://www.mindat.org/min-39941.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
References for Ramsdellite Group
Reference List:
Localities for Ramsdellite Group
symbol to view information about a locality.
The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Mistake Mine, Box Canyon Mining District, Yavapai County, Arizona, USA